负责管理Led大屏幕和向Led大屏幕发送信息的上位软件，采用udp通讯方式，同时具有地图图片可以选择终端（Led大屏幕）。-Responsible for managing Led Led large screen and large screen send a message to the host software, using udp communication, both the map image to select terminal (Led large screen).

调取LED控制卡操作，操作LED屏显示 Take the LED control card operation and operate the LED screen display(Take the LED control card operation and operate the LED screen display)